package com.leyou.item.config;

import com.baomidou.mybatisplus.extension.plugins.PaginationInterceptor;
import com.baomidou.mybatisplus.extension.plugins.pagination.optimize.JsqlParserCountOptimize;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

/**
 * @Author 张伟奇
 * @Date 2021/7/14 3:28
 * @description
 * @Version 1.0
 **/
@Configuration
public class MybatisConfig {
    @Bean
    public PaginationInterceptor paginationInterceptor(){
        PaginationInterceptor paginationInterceptor = new PaginationInterceptor();
        //开启count 的join优化，只针对部分 left join
        paginationInterceptor.setCountSqlParser(new JsqlParserCountOptimize(true));
        //设置最大单页限制数量，默认500条，-1不受限
        paginationInterceptor.setLimit(500);
        return paginationInterceptor;
    }
}
